57Fe ABSORPTION AND EMISSION SPECTROSCOPY IN SOME COBALT ACETYLACETONATE COMPLEXES [Co (acac)3, Co (acac)2, Co (acac)2·2H2O] M.F. de Jesus Filho, J. M. Friedt et J. P. SanchezJ. Phys. Colloques, 41 C1 (1980) C1-463-C1-464DOI: https://doi.org/10.1051/jphyscol:19801182